BEGIN: MOV CL, 4 ; MOV CH, 4 ; LEA BX, STORE A10: MOV DX, AX AND DX, 0FH ; MOV [BX], DL ; INC BX SHR AX, CL ;右移四次 DEC CH JNZ A10 ; B10: MOV DL, STORE ; MOV CL, STORE+1 MOV BL, STORE+2 MOV AL, STORE+3 STOP: RET反馈...
.model small .386 .data .code just_for_test proc far mov ax,@data mov ds,ax mov ax,1234h push ax shr ax,4 mov bl,al and bl,0fh shr ax,4 mov cl,al and cl,0fh shr ax,4 mov dl,al and dl,0fh pop ax and al,0fh mov ah,4ch int 21h just_for_test endp end ...
MOV AL,TEMP+3 RET